| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 Sn(NO3)3 = 3 Fe(NO3)4 + 4 Sn
Li2OCO2 = Li2CO3 =>
Li2OCO2 = Li2CO3
OH + HCH2CHCO2 = CH2CHCO2 + H2O =>
OH + HCH2CHCO2 = CH2CHCO2 + H2O
BaNO3 = BaO2 + O2 + N2 =>
2 BaNO3 = 2 BaO2 + O2 + N2
BaCO3(s) + HNO3(aq) = BaNO3(aq) + HCO3(l) =>
BaCO3(s) + HNO3(aq) = BaNO3(aq) + HCO3(l)
Na + CrO4 + CuSO4 = CuCrO4 + Na2SO4 =>
2 Na + CrO4 + CuSO4 = CuCrO4 + Na2SO4
CO2 + C + H2O = COH =>
CO2 + 3 C + 2 H2O = 4 COH
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
MnO4{-} + e + H2O = Mn{2+} + OH{-} =>
MnO4{-} + 5e + 4 H2O = Mn{2+} + 8 OH{-}
Mn{2+} + MnO4{-} + H2O = H{+} + MnO2 =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 4 H{+} + 5 MnO2
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
C8H8O + C8H8O2 = C16H14O2 + C2H6O =>
14 C8H8O + 3 C8H8O2 = 8 C16H14O2 + 4 C2H6O
Na2O + CO = Na + Na2CO3 =>
2 Na2O + CO = 2 Na + Na2CO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H2SO4 + CsOH = HOH + Cs2(SO4) =>
H2SO4 + 2 CsOH = 2 HOH + Cs2(SO4)
HCO3 + Ca = Ca(CO3)2 + H2 =>
2 HCO3 + Ca = Ca(CO3)2 + H2
Fe(OH)3 + KClO4 + KOH = K2FeO4 + HClO3 + H2O =>
2 Fe(OH)3 + 3 KClO4 + KOH = 2 K2FeO4 + 3 HClO3 + 2 H2O
Na2C3H5O(COOH)(COO)2 = Na2C3H5O(COO)3 + H =>
Na2C3H5O(COOH)(COO)2 = Na2C3H5O(COO)3 + H
Cl2 + KBr + H2O = HCl + Br2 + KOH =>
Cl2 + 2 KBr + 2 H2O = 2 HCl + Br2 + 2 KOH
MoS3 + HNO3 = H2MoO4 + H2SO3 + H2O + NO2 =>
MoS3 + 18 HNO3 = H2MoO4 + 3 H2SO3 + 5 H2O + 18 NO2
ZnO2 + Mg = Zn + MgO =>
ZnO2 + 2 Mg = Zn + 2 MgO
HgS + HNO3 + HCl = H2SO4 + H2HgCl4 + NO + H2O =>
3 HgS + 8 HNO3 + 12 HCl = 3 H2SO4 + 3 H2HgCl4 + 8 NO + 4 H2O
Fe{2+} + KMnO4 = Fe{3+} + KMnO4{-} =>
Fe{2+} + KMnO4 = Fe{3+} + KMnO4{-}
Na2CrO4 + SnCl2 + HCl = SnCl4 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 3 SnCl2 + 16 HCl = 3 SnCl4 + 2 CrCl3 + 4 NaCl + 8 H2O
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + Ba = BaSO4 + Cu =>
CuSO4 + Ba = BaSO4 + Cu
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
2 AlCl3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
MZ + G = GZ + M =>
MZ + G = GZ + M
K2S + CoBr3 = KBr + Co2S3 =>
3 K2S + 2 CoBr3 = 6 KBr + Co2S3
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
NaClO + HClO2 = NaClO2 + HClO =>
NaClO + HClO2 = NaClO2 + HClO
Cr2O3 + NaClO3 + Na2CO3 = Na2CrO4 + CO2 + NaCl =>
Cr2O3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2NaCoN6O12 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + HNO3 + H2O =>
10 K2NaCoN6O12 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 60 HNO3 + 28 H2O
Cu + HF = CuH + F =>
Cu + HF = CuH + F
FeSO4 + Fe2(SO4)3 + Si(OPh)4 + H2O + Na2CO3 = Fe4SiO5(OH)4 + PhONa + Na2SO4 + H2CO3 =>
2 FeSO4 + Fe2(SO4)3 + Si(OPh)4 + 9 H2O + 7 Na2CO3 = Fe4SiO5(OH)4 + 4 PhONa + 5 Na2SO4 + 7 H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PB + ZnCl2 = PBCl2Zn =>
PB + ZnCl2 = PBCl2Zn
N2O3 + BaO = Ba2N3 + O2 =>
6 N2O3 + 8 BaO = 4 Ba2N3 + 13 O2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
VO2NO3 + Zn + HNO3 = VO(NO3)2 + Zn(NO3)2 + H2O =>
2 VO2NO3 + Zn + 4 HNO3 = 2 VO(NO3)2 + Zn(NO3)2 + 2 H2O
Pb + KOH = K2[PbO2] + H2 =>
Pb + 2 KOH = K2[PbO2] + H2
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
U + NaNO3 = Na2U2O7 + N2 + NaNO2 =>
2 U + 3 NaNO3 = Na2U2O7 + N2 + NaNO2
NaN3 = Na(s) + N2 =>
2 NaN3 = 2 Na(s) + 3 N2
C4H9OH + K = C4H10 + KO =>
C4H9OH + K = C4H10 + KO
AlBr3 + Mg = Al + Br3Mg =>
AlBr3 + Mg = Al + Br3Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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